Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 321447, 321453 i.e. 3 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 321447 and 321453 is 3.
GCF(321447,321453) = 3
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 321447
3 | 321447 |
7 | 107149 |
15307 | 15307 |
1 |
Prime factors of 321447 are 3,7,15307. Prime factorization of 321447 in exponential form is:
321447 = 31×71×153071
Prime Factorization of 321453
3 | 321453 |
3 | 107151 |
11 | 35717 |
17 | 3247 |
191 | 191 |
1 |
Prime factors of 321453 are 3,11,17,191. Prime factorization of 321453 in exponential form is:
321453 = 32×111×171×1911
∴ So by taking common prime factors GCF of 321447 and 321453 is 3
Factors of 321447
List of positive integer factors of 321447 that divides 321447 without a remainder.
1,3,7,21,15307,45921,107149,321447
Factors of 321453
List of positive integer factors of 321453 that divides 321453 without a remainder.
1,3,9,11,17,33,51,99,153,187,191,561,573,1683,1719,2101,3247,6303,9741,18909,29223,35717,107151,321453
Greatest Common Factor
We found the factors and prime factorization of 321447 and 321453. The biggest common factor number is the GCF number.
So the greatest common factor 321447 and 321453 is 3.
Also check out the Least Common Multiple of 321447 and 321453
(i) The GCF of 321447 and 321453 is associative
GCF of 321447 and 321453 = GCF of 321453 and 321447
1. What is the GCF of 321447 and 321453?
Answer: GCF of 321447 and 321453 is 3.
2. What are the Factors of 321447?
Answer: Factors of 321447 are 1, 3, 7, 21, 15307, 45921, 107149, 321447. There are 8 integers that are factors of 321447. The greatest factor of 321447 is 321447.
3. What are the Factors of 321453?
Answer: Factors of 321453 are 1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 191, 561, 573, 1683, 1719, 2101, 3247, 6303, 9741, 18909, 29223, 35717, 107151, 321453. There are 24 integers that are factors of 321453. The greatest factor of 321453 is 321453.
4. How to Find the GCF of 321447 and 321453?
Answer:
Greatest Common Factor of 321447 and 321453 = 3
Step 1: Find the prime factorization of 321447
321447 = 3 x 7 x 15307
Step 2: Find the prime factorization of 321453
321453 = 3 x 3 x 11 x 17 x 191
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 3
Step 4: Therefore, the greatest common factor of 321447 and 321453 is 3